... water-proof transformer 1). 10 years production experience 2). Rating power: 1W to 10KW 3). CE, UL, CCC, CQC recognized ... Jinying Electronics Co., LTD (Hong Kong Office: J.Y.POWER ELECTRONICS (HONG KONG) CO., LIMITED) is a transformer manufacturer ... Approximately 100 experienced workers work there. Our main products are EI power and audio transformer, Toroidal transformer, three phase transformer, etc. ...